A. H. Chen

Changes in the interpupillary distance with age and its effect on the near fusion free position.

A. H. Chen, D. O'leary, 1997, Australian and New Zealand journal of ophthalmology.

Near visual function in young children. Part I: Near point of convergence. Part II: Amplitude of accommodation. Part III: Near heterophoria.

A. H. Chen, D. O'leary, D J O'Leary, 2000, Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians.